| Name | Cotinus coggygria f. purpureus (Dupuy-Jamain) Rehder |
| Authorship | (Dupuy-Jamain) Rehder |
| Rank | Forma |
| Placed in | Cotinus coggygria Scopoli |
| Citation | 1922 J. Arnold Arbor. 3(4): 212 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cotinus coggygria f. purpureus (Dupuy-Jamain) Rehder |
| Identification made in | [no date] (1) |